1// RUN: llvm-tblgen -gen-asm-matcher -I %p/../../include %s | FileCheck %s 2 3include "llvm/Target/Target.td" 4 5def ArchInstrInfo : InstrInfo { } 6 7def Arch : Target { 8 let InstructionSet = ArchInstrInfo; 9} 10 11def Reg : Register<"reg">; 12def RegClass : RegisterClass<"foo", [i32], 0, (add Reg)>; 13 14def AsmCond1 : SubtargetFeature<"cond1", "cond1", "true", "">; 15def AsmCond2 : SubtargetFeature<"cond2", "cond2", "true", "">; 16 17def Subtarget1 : Predicate<"Pred1">, AssemblerPredicate<(all_of AsmCond1)>; 18def Subtarget2 : Predicate<"Pred2">, AssemblerPredicate<(all_of AsmCond2)>; 19 20multiclass DefInstruction<string name, dag outs, dag ins, Predicate pred> { 21 def "" : Instruction { 22 let Size = 2; 23 let OutOperandList = outs; 24 let InOperandList = ins; 25 let AsmString = name; 26 let Predicates = [pred]; 27 } 28 def : MnemonicAlias<name # "_alias", name>; 29} 30 31defm FooInst1 : DefInstruction<"foo", (outs), (ins), Subtarget1>; 32 33defm FooInst2 : DefInstruction<"foo", (outs), (ins), Subtarget2>; 34 35// Check that applyMnemonicAliases maps "foo_alias" to "foo" once only and 36// without checking any predicates. 37 38// CHECK: if (memcmp(Mnemonic.data()+0, "foo_alias", 9) != 0) 39// CHECK-NEXT: break; 40// CHECK-NEXT: Mnemonic = "foo"; // "foo_alias" 41// CHECK-NEXT: return; 42